Collective hearts are breaking across the internet after the sweetest grandpa is stood up by his date.His granddaughter posted a tweet saying "My grandpa got all dressed up for his date, drove 45 minutes away, bought her chocolate and flowers and he got stood up:("The tweet included pictures of her grandpa dressed up and the flowers he got for his date. The tweet's been re-tweeted nearly 7,000 times; most of the reaction is heart-broken for grandpa.